Hello! > 2012-11-04 Vladimir Yakovlev <vladimir.b.yakov...@intel.com> > > * mode-switching.c (create_pre_exit): Added code for > maybe_builtin_apply case.
The part above is already committed. > * config/i386/i386-protos.h (emit_i387_cw_initialization): Deleted. > (emit_vzero): Added prototype. > (ix86_mode_entry): Likewise. > (ix86_mode_exit): Likewise. > (ix86_emit_mode_set): Likewise. > > * config/i386/i386.c (typedef struct block_info_def): Deleted. > (define BLOCK_INFO): Deleted. > (check_avx256_stores): Added checking for MEM_P. > (move_or_delete_vzeroupper_2): Deleted. > (move_or_delete_vzeroupper_1): Deleted. > (move_or_delete_vzeroupper): Deleted. > (ix86_maybe_emit_epilogue_vzeroupper): Deleted. > (function_pass_avx256_p): Deleted. > (ix86_function_ok_for_sibcall): Deleted disabling sibcall. > (nit_cumulative_args): Deleted initialization of of avx256 fields of > cfun->machine. > (ix86_emit_restore_sse_regs_using_mov): Deleted vzeroupper generation. > (ix86_expand_epilogue): Likewise. > (ix86_avx_u128_mode_needed): New. > (ix86_i387_mode_needed): Renamed ix86_mode_needed. > (ix86_mode_needed): New. > (ix86_avx_u128_mode_after): New. > (ix86_mode_after): New. > (ix86_avx_u128_mode_entry): New. > (ix86_mode_entry): New. > (ix86_avx_u128_mode_exit): New. > (ix86_mode_exit): New. > (ix86_emit_mode_set): New. > (ix86_expand_call): Deleted vzeroupper generation. > (ix86_split_call_vzeroupper): Deleted. > (ix86_init_machine_status): Initialzed optimize_mode_switching. > (ix86_expand_special_args_builtin): Changed. > (ix86_reorg): Deleted a call of move_or_delete_vzeroupper. > > * config/i386/i386.h (VALID_AVX256_REG_OR_OI_MODE): New. > (AVX_U128): New. > (avx_u128_state): New. > (NUM_MODES_FOR_MODE_SWITCHING): Added AVX_U128_ANY. > (MODE_AFTER): New. > (MODE_ENTRY): New. > (MODE_EXIT): New. > (EMIT_MODE_SET): Changed. > (machine_function): Deleted avx256 fields. > > * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): Deleted. > (define_insn_and_split "*call_vzeroupper"): Deleted. > (define_insn_and_split "*call_rex64_ms_sysv_vzeroupper"): Deleted. > (define_insn_and_split "*sibcall_vzeroupper"): Deleted. > (define_insn_and_split "*call_pop_vzeroupper"): Deleted. > (define_insn_and_split "*sibcall_pop_vzeroupper"): Deleted. > (define_insn_and_split "*call_value_vzeroupper"): Deleted. > (define_insn_and_split "*sibcall_value_vzeroupper"): Deleted. > (define_insn_and_split "*call_value_rex64_ms_sysv_vzeroupper"): > Deleted. > (define_insn_and_split "*call_value_pop_vzeroupper"): Deleted. > (define_insn_and_split "*sibcall_value_pop_vzeroupper"): Deleted. > (define_expand "return"): Deleted vzeroupper emitting. > (define_expand "simple_return"): Deleted. > > * config/i386/predicates.md (vzeroupper_operation): New. > > * config/i386/sse.md (avx_vzeroupper): Changed. > > 2012-11-04 Vladimir Yakovlev <vladimir.b.yakov...@intel.com> > > * gcc.target/i386/avx-vzeroupper-5.c: Changed scan-assembler-times. > gcc.target/i386/avx-vzeroupper-8.c: Likewise. > gcc.target/i386/avx-vzeroupper-9.c: Likewise. > gcc.target/i386/avx-vzeroupper-10.c: Likewise. > gcc.target/i386/avx-vzeroupper-11.c: Likewise. > gcc.target/i386/avx-vzeroupper-12.c: Likewise. > gcc.target/i386/avx-vzeroupper-19.c: Likewis. > gcc.target/i386/avx-vzeroupper-27.c: New. OK for mainline SVN, please commit. Thanks, Uros.